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Merge pull request #1535 from nspcc-dev/core/policy_initialization

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core: remove policy default values initialisation
This commit is contained in:
Roman Khimov 2020-11-10 18:18:10 +03:00 committed by GitHub
commit e700fb2c96
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 60 deletions
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80
pkg/core/native/policy.go
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@ -148,34 +148,6 @@ func (p *Policy) Metadata() *interop.ContractMD {
// Initialize initializes Policy native contract and implements Contract interface.
func (p *Policy) Initialize(ic *interop.Context) error {
si := &state.StorageItem{
Value: make([]byte, 4, 8),
}
binary.LittleEndian.PutUint32(si.Value, defaultMaxBlockSize)
err := ic.DAO.PutStorageItem(p.ContractID, maxBlockSizeKey, si)
if err != nil {
return err
}
binary.LittleEndian.PutUint32(si.Value, defaultMaxTransactionsPerBlock)
err = ic.DAO.PutStorageItem(p.ContractID, maxTransactionsPerBlockKey, si)
if err != nil {
return err
}
si.Value = si.Value[:8]
binary.LittleEndian.PutUint64(si.Value, defaultFeePerByte)
err = ic.DAO.PutStorageItem(p.ContractID, feePerByteKey, si)
if err != nil {
return err
}
binary.LittleEndian.PutUint64(si.Value, defaultMaxBlockSystemFee)
err = ic.DAO.PutStorageItem(p.ContractID, maxBlockSystemFeeKey, si)
if err != nil {
return err
}
p.isValid = true
p.maxTransactionsPerBlock = defaultMaxTransactionsPerBlock
p.maxBlockSize = defaultMaxBlockSize
@ -200,18 +172,10 @@ func (p *Policy) OnPersistEnd(dao dao.DAO) error {
p.lock.Lock()
defer p.lock.Unlock()
maxTxPerBlock := p.getUint32WithKey(dao, maxTransactionsPerBlockKey)
p.maxTransactionsPerBlock = maxTxPerBlock
maxBlockSize := p.getUint32WithKey(dao, maxBlockSizeKey)
p.maxBlockSize = maxBlockSize
feePerByte := p.getInt64WithKey(dao, feePerByteKey)
p.feePerByte = feePerByte
maxBlockSystemFee := p.getInt64WithKey(dao, maxBlockSystemFeeKey)
p.maxBlockSystemFee = maxBlockSystemFee
p.maxTransactionsPerBlock = p.getUint32WithKey(dao, maxTransactionsPerBlockKey, defaultMaxTransactionsPerBlock)
p.maxBlockSize = p.getUint32WithKey(dao, maxBlockSizeKey, defaultMaxBlockSize)
p.feePerByte = p.getInt64WithKey(dao, feePerByteKey, defaultFeePerByte)
p.maxBlockSystemFee = p.getInt64WithKey(dao, maxBlockSystemFeeKey, defaultMaxBlockSystemFee)
p.maxVerificationGas = defaultMaxVerificationGas
p.blockedAccounts = make([]util.Uint160, 0)
@ -248,7 +212,7 @@ func (p *Policy) GetMaxTransactionsPerBlockInternal(dao dao.DAO) uint32 {
if p.isValid {
return p.maxTransactionsPerBlock
}
return p.getUint32WithKey(dao, maxTransactionsPerBlockKey)
return p.getUint32WithKey(dao, maxTransactionsPerBlockKey, defaultMaxTransactionsPerBlock)
}
// getMaxBlockSize is Policy contract method and returns maximum block size.
@ -263,7 +227,7 @@ func (p *Policy) GetMaxBlockSizeInternal(dao dao.DAO) uint32 {
if p.isValid {
return p.maxBlockSize
}
return p.getUint32WithKey(dao, maxBlockSizeKey)
return p.getUint32WithKey(dao, maxBlockSizeKey, defaultMaxBlockSize)
}
// getFeePerByte is Policy contract method and returns required transaction's fee
@ -279,7 +243,7 @@ func (p *Policy) GetFeePerByteInternal(dao dao.DAO) int64 {
if p.isValid {
return p.feePerByte
}
return p.getInt64WithKey(dao, feePerByteKey)
return p.getInt64WithKey(dao, feePerByteKey, defaultFeePerByte)
}
// GetMaxVerificationGas returns maximum gas allowed to be burned during verificaion.
@ -303,7 +267,7 @@ func (p *Policy) GetMaxBlockSystemFeeInternal(dao dao.DAO) int64 {
if p.isValid {
return p.maxBlockSystemFee
}
return p.getInt64WithKey(dao, maxBlockSystemFeeKey)
return p.getInt64WithKey(dao, maxBlockSystemFeeKey, defaultMaxBlockSystemFee)
}
// isBlocked is Policy contract method and checks whether provided account is blocked.
@ -475,40 +439,36 @@ func (p *Policy) unblockAccount(ic *interop.Context, args []stackitem.Item) stac
return stackitem.NewBool(true)
}
func (p *Policy) getUint32WithKey(dao dao.DAO, key []byte) uint32 {
func (p *Policy) getUint32WithKey(dao dao.DAO, key []byte, defaultValue uint32) uint32 {
si := dao.GetStorageItem(p.ContractID, key)
if si == nil {
return 0
return defaultValue
}
return binary.LittleEndian.Uint32(si.Value)
}
func (p *Policy) setUint32WithKey(dao dao.DAO, key []byte, value uint32) error {
si := dao.GetStorageItem(p.ContractID, key)
binary.LittleEndian.PutUint32(si.Value, value)
err := dao.PutStorageItem(p.ContractID, key, si)
if err != nil {
return err
si := &state.StorageItem{
Value: make([]byte, 4),
}
return nil
binary.LittleEndian.PutUint32(si.Value, value)
return dao.PutStorageItem(p.ContractID, key, si)
}
func (p *Policy) getInt64WithKey(dao dao.DAO, key []byte) int64 {
func (p *Policy) getInt64WithKey(dao dao.DAO, key []byte, defaultValue int64) int64 {
si := dao.GetStorageItem(p.ContractID, key)
if si == nil {
return 0
return defaultValue
}
return int64(binary.LittleEndian.Uint64(si.Value))
}
func (p *Policy) setInt64WithKey(dao dao.DAO, key []byte, value int64) error {
si := dao.GetStorageItem(p.ContractID, key)
binary.LittleEndian.PutUint64(si.Value, uint64(value))
err := dao.PutStorageItem(p.ContractID, key, si)
if err != nil {
return err
si := &state.StorageItem{
Value: make([]byte, 8),
}
return nil
binary.LittleEndian.PutUint64(si.Value, uint64(value))
return dao.PutStorageItem(p.ContractID, key, si)
}
func (p *Policy) checkValidators(ic *interop.Context) (bool, error) {